def fixed_size_chunking(text, chunk_size):
    return [text[i:i+chunk_size] for i in range(0, len(text), chunk_size)]

#text = "This is a sample text for demonstrating fixed-size chunking. It may break sentences."
text = "让洗衣更省心、更高效——海澜智洁全自动滚筒洗衣机配备10 公斤超大容量，一次轻松洗净全家衣物。搭载智能变频电机，运转平稳安静，降低能耗的同时延长使用寿命。内置多种洗涤程序，从日常棉麻到丝绸羊毛，都能针对性呵护。"
chunks = fixed_size_chunking(text, 20)
print(chunks)

